This aluminum replacement air cleaner is compatible with Honeywell air cleaner models: F57B. Dimensions measure 11-3/4 X 21-3/8 X 7/8. 2-Pack
- Replacement aluminum pre/post filter for Honeywell Air Cleaners
- Compatible with Honeywell Air Cleaner models F57B
- Dimensions measure: 11-3/4 X 21-3/8 X 7/8
- 2-Pack